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Differential D24425 Diff 70613 head/lib/libc/gen/getgrent.c

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head/lib/libc/gen/getgrent.c

Show First 20 Lines • Show All 160 Lines • ▼ Show 20 Linesgrp_id_func(char *buffer, size_t *buffer_size, va_list ap, void *cache_mdata)
char *name; char *name;
gid_t gid; gid_t gid;
size_t desired_size, size; size_t desired_size, size;
int res = NS_UNAVAIL; int res = NS_UNAVAIL;
enum nss_lookup_type lookup_type; enum nss_lookup_type lookup_type;
lookup_type = (enum nss_lookup_type)cache_mdata; lookup_type = (enum nss_lookup_type)(uintptr_t)cache_mdata;
switch (lookup_type) { switch (lookup_type) {
case nss_lt_name: case nss_lt_name:
name = va_arg(ap, char *); name = va_arg(ap, char *);
size = strlen(name); size = strlen(name);
desired_size = sizeof(enum nss_lookup_type) + size + 1; desired_size = sizeof(enum nss_lookup_type) + size + 1;
if (desired_size > *buffer_size) { if (desired_size > *buffer_size) {
res = NS_RETURN; res = NS_RETURN;
goto fin; goto fin;
Show All 37 Linesgrp_marshal_func(char *buffer, size_t *buffer_size, void *retval, va_list ap,
struct group *grp; struct group *grp;
char *orig_buf; char *orig_buf;
size_t orig_buf_size; size_t orig_buf_size;
struct group new_grp; struct group new_grp;
size_t desired_size, size, mem_size; size_t desired_size, size, mem_size;
char *p, **mem; char *p, **mem;
switch ((enum nss_lookup_type)cache_mdata) { switch ((enum nss_lookup_type)(uintptr_t)cache_mdata) {
case nss_lt_name: case nss_lt_name:
name = va_arg(ap, char *); name = va_arg(ap, char *);
break; break;
case nss_lt_id: case nss_lt_id:
gid = va_arg(ap, gid_t); gid = va_arg(ap, gid_t);
break; break;
case nss_lt_all: case nss_lt_all:
break; break;
▲ Show 20 Lines • Show All 78 Lines • ▼ Show 20 Linesgrp_unmarshal_func(char *buffer, size_t buffer_size, void *retval, va_list ap,
struct group *grp; struct group *grp;
char *orig_buf; char *orig_buf;
size_t orig_buf_size; size_t orig_buf_size;
int *ret_errno; int *ret_errno;
char *p; char *p;
char **mem; char **mem;
switch ((enum nss_lookup_type)cache_mdata) { switch ((enum nss_lookup_type)(uintptr_t)cache_mdata) {
case nss_lt_name: case nss_lt_name:
name = va_arg(ap, char *); name = va_arg(ap, char *);
break; break;
case nss_lt_id: case nss_lt_id:
gid = va_arg(ap, gid_t); gid = va_arg(ap, gid_t);
break; break;
case nss_lt_all: case nss_lt_all:
break; break;
▲ Show 20 Lines • Show All 472 Lines • ▼ Show 20 Lines
files_setgrent(void *retval, void *mdata, va_list ap) files_setgrent(void *retval, void *mdata, va_list ap)
{ {
struct files_state *st; struct files_state *st;
int rv, stayopen; int rv, stayopen;
rv = files_getstate(&st); rv = files_getstate(&st);
if (rv != 0) if (rv != 0)
return (NS_UNAVAIL); return (NS_UNAVAIL);
switch ((enum constants)mdata) { switch ((enum constants)(uintptr_t)mdata) {
case SETGRENT: case SETGRENT:
stayopen = va_arg(ap, int); stayopen = va_arg(ap, int);
if (st->fp != NULL) if (st->fp != NULL)
rewind(st->fp); rewind(st->fp);
else if (stayopen) else if (stayopen)
st->fp = fopen(_PATH_GROUP, "re"); st->fp = fopen(_PATH_GROUP, "re");
break; break;
case ENDGRENT: case ENDGRENT:
Show All 20 Linesfiles_group(void *retval, void *mdata, va_list ap)
char *buffer; char *buffer;
size_t bufsize, linesize; size_t bufsize, linesize;
off_t pos; off_t pos;
int fresh, rv, stayopen, *errnop; int fresh, rv, stayopen, *errnop;
fresh = 0; fresh = 0;
name = NULL; name = NULL;
gid = (gid_t)-1; gid = (gid_t)-1;
how = (enum nss_lookup_type)mdata; how = (enum nss_lookup_type)(uintptr_t)mdata;
switch (how) { switch (how) {
case nss_lt_name: case nss_lt_name:
name = va_arg(ap, const char *); name = va_arg(ap, const char *);
break; break;
case nss_lt_id: case nss_lt_id:
gid = va_arg(ap, gid_t); gid = va_arg(ap, gid_t);
break; break;
case nss_lt_all: case nss_lt_all:
▲ Show 20 Lines • Show All 236 Lines • ▼ Show 20 Linesnis_group(void *retval, void *mdata, va_list ap)
char *buffer, *key, *result; char *buffer, *key, *result;
size_t bufsize; size_t bufsize;
gid_t gid; gid_t gid;
enum nss_lookup_type how; enum nss_lookup_type how;
int *errnop, keylen, resultlen, rv; int *errnop, keylen, resultlen, rv;
name = NULL; name = NULL;
gid = (gid_t)-1; gid = (gid_t)-1;
how = (enum nss_lookup_type)mdata; how = (enum nss_lookup_type)(uintptr_t)mdata;
switch (how) { switch (how) {
case nss_lt_name: case nss_lt_name:
name = va_arg(ap, const char *); name = va_arg(ap, const char *);
map = "group.byname"; map = "group.byname";
break; break;
case nss_lt_id: case nss_lt_id:
gid = va_arg(ap, gid_t); gid = va_arg(ap, gid_t);
map = "group.bygid"; map = "group.bygid";
▲ Show 20 Lines • Show All 142 Lines • ▼ Show 20 Lines#define set_setent(x, y) do { \
int i; \ int i; \
for (i = 0; i < (int)(nitems(x) - 1); i++) \ for (i = 0; i < (int)(nitems(x) - 1); i++) \
x[i].mdata = (void *)y; \ x[i].mdata = (void *)y; \
} while (0) } while (0)
rv = compat_getstate(&st); rv = compat_getstate(&st);
if (rv != 0) if (rv != 0)
return (NS_UNAVAIL); return (NS_UNAVAIL);
switch ((enum constants)mdata) { switch ((enum constants)(uintptr_t)mdata) {
case SETGRENT: case SETGRENT:
stayopen = va_arg(ap, int); stayopen = va_arg(ap, int);
if (st->fp != NULL) if (st->fp != NULL)
rewind(st->fp); rewind(st->fp);
else if (stayopen) else if (stayopen)
st->fp = fopen(_PATH_GROUP, "re"); st->fp = fopen(_PATH_GROUP, "re");
set_setent(dtab, mdata); set_setent(dtab, mdata);
(void)_nsdispatch(NULL, dtab, NSDB_GROUP_COMPAT, "setgrent", (void)_nsdispatch(NULL, dtab, NSDB_GROUP_COMPAT, "setgrent",
▲ Show 20 Lines • Show All 52 Lines • ▼ Show 20 Lines#define set_lookup_type(x, y) do { \
int i; \ int i; \
for (i = 0; i < (int)(nitems(x) - 1); i++) \ for (i = 0; i < (int)(nitems(x) - 1); i++) \
x[i].mdata = (void *)y; \ x[i].mdata = (void *)y; \
} while (0) } while (0)
fresh = 0; fresh = 0;
name = NULL; name = NULL;
gid = (gid_t)-1; gid = (gid_t)-1;
how = (enum nss_lookup_type)mdata; how = (enum nss_lookup_type)(uintptr_t)mdata;
switch (how) { switch (how) {
case nss_lt_name: case nss_lt_name:
name = va_arg(ap, const char *); name = va_arg(ap, const char *);
break; break;
case nss_lt_id: case nss_lt_id:
gid = va_arg(ap, gid_t); gid = va_arg(ap, gid_t);
break; break;
case nss_lt_all: case nss_lt_all:
▲ Show 20 Lines • Show All 235 Lines • Show Last 20 Lines